KNOXVILLE WATER WORKS
Iowa — Community Water System — PWSID: IA6342036
System Information
| PWSID | IA6342036 |
| System Name | KNOXVILLE WATER WORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | KNOXVILLE |
| ZIP Code | 50138 |
| Address | BRIAN BAILEY |
| Organization | KNOXVILLE WATER WORKS |
| Phone | 641-828-0557 |
Population & Service
| Population Served | 8,400 |
| Service Connections | 3,510 |
Drinking Water Violations (16)
This water system has 16 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 5, 1996 | Lead and Copper Rule |
| Jul 1, 1983 | Jun 30, 1987 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.1 | 5 pCi/L | 5 | Archived | Jun 30, 1987 | Radionuclides and Revised Rad Rule |
| Jul 1, 1983 | Jun 30, 1987 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.1 | 5 pCi/L | 5 | Archived | Jun 30, 1987 | Radionuclides and Revised Rad Rule |
| Jul 1, 1983 | Jun 30, 1987 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.1 | 5 pCi/L | 5 | Archived | Jun 30, 1987 | Radionuclides and Revised Rad Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.